finish bar graph implementation

src/main/java/electrosphere/renderer/ui/imgui/ImGuiBarPlot.java

@@ -34,6 +34,12 @@ public class ImGuiBarPlot implements ImGuiElement {
             double[] xs = IntStream.range(0, dataPoints.size()).mapToDouble(v -> (double)v).toArray();
             double[] ys = dataPoints.stream().map(v -> v.value).mapToDouble(Double::doubleValue).toArray();
             ImPlot.plotBars(plotTitle, xs, ys, dataPoints.size(), width, 0);
+            int i = 0;
+            for(ImGuiBarPlotDatapoint point : dataPoints){
+                //coordinates are inside the plot itself, not relative to window
+                ImPlot.plotText(point.label, i, 1, true);
+                i++;
+            }
             ImPlot.endPlot();
         }
     }

src/main/java/electrosphere/renderer/ui/imgui/ImGuiWindowMacros.java

@@ -27,6 +27,7 @@ public class ImGuiWindowMacros {
     //server sim time graph
     private static ImGuiWindow serverFrametimeWindow;
     private static ImGuiBarPlot serverFrametimePlot;
+    private static double serverFrametimeTrackerStorage = 0;
 
     /**
      * Initializes imgui windows
@@ -101,12 +102,19 @@ public class ImGuiWindowMacros {
     }
 
     /**
-     * Adds an amount to a single bar in the server frametime graph
+     * Starts a tracker for server frametime for a given method
-     * @param valueName The value to add to
-     * @param amountToAdd The amount to add
      */
-    public static void addToServerFrametimeValue(String valueName, double amountToAdd){
+    public static void startServerFrametimeTrackerFlame(double startValue){
-        serverFrametimePlot.addToDatapoint(valueName, amountToAdd);
+        serverFrametimeTrackerStorage = startValue;
+    }
+
+    /**
+     * Finishes tracking a single run of a specific method
+     * @param valueName The name of the method
+     * @param endValue the end time that the method finished on
+     */
+    public static void clockServerFrametimeTrackerFlame(String valueName, double endValue){
+        serverFrametimePlot.addToDatapoint(valueName, endValue - serverFrametimeTrackerStorage);
     }
 
     /**

src/main/java/electrosphere/server/datacell/Realm.java

@@ -7,6 +7,7 @@ import electrosphere.entity.Entity;
 import electrosphere.entity.Scene;
 import electrosphere.entity.types.hitbox.HitboxManager;
 import electrosphere.net.parser.net.message.NetworkMessage;
+import electrosphere.renderer.ui.imgui.ImGuiWindowMacros;
 import electrosphere.server.datacell.interfaces.DataCellManager;
 
 import java.util.HashSet;
@@ -155,10 +156,15 @@ public class Realm {
      * Tells the data cell manager to simulate all loaded cells
      */
     protected void simulate(){
+        ImGuiWindowMacros.clearServerFrametime();
         //simulate bullet physics engine step
+        ImGuiWindowMacros.startServerFrametimeTrackerFlame(System.currentTimeMillis());
         collisionEngine.simulatePhysics(Main.deltaFrames);
+        ImGuiWindowMacros.clockServerFrametimeTrackerFlame("physics", System.currentTimeMillis());
         //main simulation
+        ImGuiWindowMacros.startServerFrametimeTrackerFlame(System.currentTimeMillis());
         dataCellManager.simulate();
+        ImGuiWindowMacros.clockServerFrametimeTrackerFlame("simulate", System.currentTimeMillis());
         //data cell manager update misc variables (player positions, unload not-in-use cells)
         if(dataCellManager != null){
             dataCellManager.unloadPlayerlessChunks();